body {
    background-color: gray;
    font-family: Arial, sans-serif;
    text-align: center;
    color: blue;
}

h1 {
    margin-top: 20px;
    font-size: 2rem;
}

#crossword-container {
    display: grid;
    grid-template-columns: repeat(15, 6.5%); /* Flexible column size */
    grid-template-rows: repeat(15, 6.5%); /* Flexible row size */
    gap: 2px;
    margin: 20px auto;
    justify-content: center;
    max-width: 100%;
}

.grid-cell {
    min-width: 30px; /* Ensures minimum clickable size */
    min-height: 30px; /* Ensures minimum clickable size */
    text-align: center;
    vertical-align: middle;
    border: 1px solid #ccc;
    font-size: 18px;
    font-weight: bold;
    background-color: #f0f0f0;
    cursor: pointer;
}

.grid-cell.filled {
    background-color: white;
    color: black;
}

.grid-cell.selected {
    background-color: yellow;
    color: black;
}

.grid-cell.found {
    background-color: green;
    color: white;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    margin: 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    text-align: center;
}

button:hover {
    background-color: #45a049;
}

#word-list {
    margin-top: 20px;
}

#words-to-find {
    list-style: none;
    padding: 0;
    text-align: center;
    display: flex;
    flex-wrap: wrap; /* Allows word boxes to wrap */
    justify-content: center;
    gap: 5px; /* Space between word boxes */
    margin-bottom: 20px; /* Space between word list and crossword grid */
}

#words-to-find li {
    background-color: #f0f0f0;
    padding: 5px 10px; /* Smaller padding for smaller word boxes */
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px; /* Smaller font size */
    font-weight: bold;
    display: inline-block;
    cursor: pointer; /* Indicate that these are clickable */
    transition: background-color 0.3s ease; /* Smooth transition for background change */
}

#words-to-find li.clicked {
    background-color: #4CAF50; /* Green background when clicked */
    color: white;
}

/* Grid styling */
#crossword-container {
    display: grid;
    grid-template-columns: repeat(15, 30px); /* Cells are 30px in width */
    grid-template-rows: repeat(15, 30px); /* Cells are 30px in height */
    gap: 2px;
    margin: 20px auto;
    justify-content: center;
    max-width: 100%;
}

.grid-cell {
    min-width: 30px;
    min-height: 30px;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #ccc;
    font-size: 16px; /* Slightly smaller font size for the crossword grid */
    font-weight: bold;
    background-color: #f0f0f0;
    cursor: pointer;
}

.grid-cell.filled {
    background-color: white;
    color: black;
}

.grid-cell.selected {
    background-color: yellow;
    color: black;
}

.grid-cell.found {
    background-color: green;
    color: white;
}

/* Style for the crossword container on smaller screens */
@media screen and (max-width: 480px) {
    h1 {
        font-size: 1.2rem;
    }

    #crossword-container {
        grid-template-columns: repeat(15, 5vw); /* Use viewport width for scaling */
        grid-template-rows: repeat(15, 5vw); /* Keep row size proportional */
        gap: 1px;
    }

    .grid-cell {
        font-size: 12px; /* Smaller font size for mobile */
        min-width: 20px; /* Smaller minimum width */
        min-height: 20px; /* Smaller minimum height */
    }

    #words-to-find li {
        font-size: 12px; /* Smaller font size for mobile */
        padding: 3px 6px; /* Smaller padding for mobile */
    }
}